{"rid":"egress/alibaba-anti-ddos-proxy","card":{"rid":"egress/alibaba-anti-ddos-proxy","eid":"alibabacloud","topic":"egress","slug":"alibaba-anti-ddos-proxy","provider":"Alibaba Cloud Anti-DDoS Proxy","url":"https://www.alibabacloud.com/product/ddos/pricing","domain":"alibabacloud.com","category":"L4 anycast proxy (TCP/UDP)","tier":"subscription","verdict":"paid-only","vorder":3,"grp":"paid","confidence":"documented","binding":"per-ip-shaping","identity_kind":"card","identity_basis":"stated","needs_card":1,"needs_phone":0,"needs_id":0,"needs_institution":0,"country":null,"crypto":null,"interfaces":"rest,cli","egress_metered":1,"per_object_bytes":null,"retention_days":null,"verified_at":"2026-10-23T00:00:00.000Z","verified_basis":"live","checked_on":"2026-10-23","stale_on":"2026-11-22","n_evidence":3,"usd_month":null,"usd_per_tb_month":3120,"summary":"No free tier is published. The cheapest committed row in the price table is 30 Gbps committed mitigation for 3,120 USD per month; the Insurance Plan row read...","duplicate_of":null,"n_unknown":2},"record":{"topic":"egress","slug":"alibaba-anti-ddos-proxy","provider":"Alibaba Cloud Anti-DDoS Proxy","url":"https://www.alibabacloud.com/product/ddos/pricing","category":"L4 anycast proxy (TCP/UDP)","tier":"subscription","free_tier":{"stated":"No free tier is published. The cheapest committed row in the price table is 30 Gbps committed mitigation for 3,120 USD per month; the Insurance Plan row reads Contact sales.","unit":"none","metered_on":"none","source_url":"https://www.alibabacloud.com/product/ddos/pricing","read_on":"2026-10-23","notes":""},"per_object_cap":{"stated":"not applicable","bytes":null,"source_url":"https://www.alibabacloud.com/product/ddos/pricing","notes":""},"retention":{"stated":"not applicable","days":null,"source_url":"https://www.alibabacloud.com/product/ddos/pricing","notes":""},"egress":{"terms":"The entry plan carries 100 Mbps of clean bandwidth, about 32 TB per month at saturation (arithmetic from 100 Mbps over 30 days); the port rules carry no separate byte allowance.; ingress: tcp+udp","metered":true,"free_allowance":"The entry plan carries 100 Mbps of clean bandwidth, about 32 TB per month at saturation (arithmetic from 100 Mbps over 30 days); the port rules carry no separate byte allowance.","price_per_tb":null,"source_url":"https://www.alibabacloud.com/product/ddos/pricing"},"interface":["rest","cli"],"interface_detail":"one port forwarding rule per protocol and port, batch-importable as protocol, forwarding port, origin port, origin IP","tooling":"console, API (CreatePort) or the bulk import of four-field rules","chaining":"an origin outside Alibaba Cloud is allowed, so a free VM elsewhere can sit behind it; only the instance price blocks it","limits":[{"kind":"volume-quota","value":"commitment starts at 30 Gbps mitigation with 100 Mbps clean bandwidth for 3,120 USD/month","source":"https://www.alibabacloud.com/product/ddos/pricing"},{"kind":"per-ip-shaping","value":"clean bandwidth is sold in steps: 100 Mbps / 3000 QPS on the entry plan","source":"https://www.alibabacloud.com/product/ddos/pricing"}],"limits_note":"","binding":"per-ip-shaping","binding_note":"The 100 Mbps clean-bandwidth step is the first ceiling a 1 TiB/month workload could touch, but it is 30 times the 3.24 Mbit/s that 1 TiB/month implies. The price fails long before the bandwidth does.","identity_cost":{"kind":"card","detail":"An Alibaba Cloud account with a payment method for a subscription instance; the mainland tier additionally requires real-name verification, which was not read.","country":"None"},"reliability_note":"all UDP is dropped until a UDP port rule exists, and the instance blocks reflection ports by default (17, 19, 69, 111, 123, 137, 161, 389, 1194, 1900, 3389, 3702, 11211); 1194 means an OpenVPN listener must move, WireGuard's 51820 is unaffected","confidence":"documented","confidence_note":"UDP forwarding, the non-Alibaba origin, the default UDP drop and the 3,120 USD entry row are each quoted from pages read today. A cheaper mainland Pro tier may exist; it was not read.","evidence":[{"url":"https://www.alibabacloud.com/help/en/anti-ddos/anti-ddos-pro-and-premium/user-guide/manage-forwarding-rules","date":"2026-10-23","proved":"Forwarding Protocol: Select the protocol for traffic forwarding. Valid values are TCP and UDP. The Origin can be an Alibaba Cloud service or a service not hosted on Alibaba Cloud."},{"url":"https://www.alibabacloud.com/help/en/anti-ddos/anti-ddos-pro-and-premium/user-guide/use-the-feature-of-udp-reflection-attacks-protection","date":"2026-10-23","proved":"Anti-DDoS Proxy drops all UDP traffic by default; it blocks a default list of reflection ports including 123, 161, 389, 1194 and 3389"},{"url":"https://www.alibabacloud.com/product/ddos/pricing","date":"2026-10-23","proved":"30 Gbps committed mitigation / 300 Gbps burst / 100 Mbps / 3000 QPS at 3,120 USD per month"}],"verdict":"paid-only","verified_at":"2026-10-23T00:00:00.000Z","price_per_tb_month":"USD 3120 per month","notes":"The product is Spectrum-class in shape and enterprise in price: the cheapest published row is 3,120 USD/month against Gcore's EUR 17. The UDP default-drop and the 1194 block are the two operational traps. Whether a free trial instance exists was not established.","extras":{"wg_path":"inside-udp","wg_detail":"Port forwarding rules take 'Valid values are TCP and UDP', so a WireGuard datagram is forwarded to an origin that need not be an Alibaba Cloud host.","ingress":"tcp+udp","volume_tib_month":29.5,"volume_stated":"The entry plan carries 100 Mbps of clean bandwidth, about 32 TB per month at saturation (arithmetic from 100 Mbps over 30 days); the port rules carry no separate byte allowance.","bytes_transit":"yes","transit_note":"Alibaba's scrubbing centres carry clean traffic back to the origin"}},"claims":[{"path":"$.free_tier.stated","kind":"free-quota","num":null,"unit":null,"per":null,"currency":null,"usd":null,"fx_date":null,"parse":"unparsed"},{"path":"$.limits[0].value","kind":"limit:volume-quota","num":null,"unit":null,"per":null,"currency":null,"usd":null,"fx_date":null,"parse":"unparsed"},{"path":"$.limits[1].value","kind":"limit:per-ip-shaping","num":null,"unit":null,"per":null,"currency":null,"usd":null,"fx_date":null,"parse":"unparsed"},{"path":"$.price_per_tb_month","kind":"price-per-tb","num":3120,"unit":"TB","per":"month","currency":"USD","usd":3120,"fx_date":null,"parse":"ok"}],"unknown":[["$.per_object_cap.stated","not-applicable"],["$.retention.stated","not-applicable"]],"history":[],"drift":[]}